public function testCanNegateTheNumber()
{
$c = new ComplexType($this->createRationalType(1), $this->createRationalType(2));
$this->assertEquals('-1-2i', $c->negate()->get());
}
public function testCanNegateTheNumber()
{
$c = new ComplexType($this->createRationalType(1), $this->createRationalType(2));
$this->assertEquals('-1-2i', $c->negate()->get());
}